ology /olˈə-ji/ (facetious)

1. A science whose name ends in -(o)logy
2. Any science

olˈogist noun

A scientist

-ology a non-standard form of -logy

• headlamp
• headlamps
• headland
• headlands
• headlease
• headleases
• headless
• headlight
• headlights
• headline
• headlined
• headliner
• headliners
• headlines
• headlining
• headlock
• headlocks
• headlong
• head-lugged
• headman
• headmark
• headmarks
• headmaster
• headmasters
• headmastership